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Tobacco SmokingNCT02841683

Pragmatic Randomised Controlled Trial Evaluating Effectiveness of a Smoking Cessation e- Intervention " Tabac Info Service "

A study testing Tabac Info Service in people with Tobacco Smoking, run by Ecole des Hautes Etudes en Santé Publique at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Introduction - A national smoking cessation E-intervention, called Tabac Info Service (TIS), was developed in France to provide an adapted web and mobile application support to smoking cessation for all adults smokers, with or without chronic diseases, who want to stop smoking. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tobacco Smoking
What is being tested?
Tabac Info Service
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,806 participants
Where
1 siteFrance
Study dates
1 Sep 2017to 1 Sep 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • adult smokers
  • with an information and consent form completed
  • agreed to participate in the study
  • get a Smartphone and be willing to use applications
  • wanting stop smoking (in short, medium or long terms).

Who cannot join

  • refusal to participate in the study

Trial locations and contacts

1 site in 1 country.

France1 site
  • université de Bordeaux

    Bordeaux, 33000

Other trials in France

About this study

Official title: Evaluation of Effectiveness of Tabac Info Service (EE-TIS)

Introduction - A national smoking cessation E-intervention, called Tabac Info Service (TIS), was developed in France to provide an adapted web and mobile application support to smoking cessation for all adults smokers, with or without chronic diseases, who want to stop smoking. This paper presents the study protocol of the evaluation of the program. The primary objective of this evaluation is to assess the efficacy and efficacy conditions of eTIS. The secondary objectives are to 1) describe efficacy variations in regard to user characteristics, 2) analyze mechanisms and efficacy conditions of eTIS, through variations of use, social or environmental contextual factors likely to influence the efficacy of eTIS, and the behavior change techniques (BCTs).

Methods and analyses - The study design is a two-arm pragmatic randomized controlled trial including a process evaluation with at least 3000 participants randomized to the intervention or to the control arm (current practices presented in a non-interactive website). Inclusion criteria are: Adults, Smokers with an information and consent form completed, Getting a smartphone and using mobile applications, wanting stop to smoking in short, medium or long terms. The exclusion criterion is the refusal to participate in the study. The primary outcome is the point prevalence abstinence of 7 days at 6 months later. The secondary outcomes are: the point prevalence abstinence of 24 h at 3 months later, the point prevalence abstinence of 30 days at 12 months later, number of quit attempts during the study, progression of stages within the program (changes and duration in each stage). Data will be analyzed in Intention to treat (main analyze) and per protocol ways. A logistic regression will be carried out to estimate an OR [95% confidence interval] for efficacy. A multivariate multilevel analysis will explore the influence of patients' characteristics, social and environmental context, conditions of use and behavior change techniques on results.

Dissemination -The findings of this study will allow us to understand and characterize the efficacy of eTIS, and conditions of its efficacy, underlining psychological, sociological, environmental and contextual factors, which could influence the efficacy of this type of intervention on smokers. These findings will be disseminated through peer-reviewed journals, national and international conference presentations and public events.

Conditions
Tobacco Smoking
Being tested
Tabac Info Service
Medical subject headings
Tobacco Smoking

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tabac Info ServiceBehavioural

    A smoking cessation E-intervention, Tabac Info Service (TIS), by website and mobile application

Study groups in NCT02841683
Study groupRoleWhat they receive
Lifestyle counselingActive comparatorA smoking cessation E-intervention, Tabac Info Service (TIS), by website and mobile application
Receives: Behavioral: Tabac Info Service
Current practicesNo interventionCurrent practices of smoking cessation in France

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Point prevalence abstinence of 7 days

    Measured: 6 months

Secondary outcomes (6)
  1. continuous abstinence rate

    Defined as the proportion of participants remaining continuously abstinent from the cessation date to the endpoint

    Measured: 6 months

  2. continuous abstinence rate

    Defined as the proportion of participants remaining continuously abstinent from the cessation date to the endpoint

    Measured: 12 months

  3. minimum 24-hour point abstinence

    Measured: 3 months

  4. minimum 30-day point abstinence

    Measured: 12 months

  5. number of quit attempts

    Measured: 6 months

  6. total duration of quit attempts

    calculated as sum of days with no use

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jul 2016 (estimated)
  2. Study start1 Sep 2017
  3. Primary completion1 Mar 2019
  4. Study completion1 Sep 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
2,806 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02841683
Sponsor's protocol ID
Cnamts_2016_1
Status last verified
Aug 2020
First submitted
20 Jul 2016
Last updated
24 Aug 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Affret A, Luc A, Baumann C, Bergman P, Le Faou AL, Pasquereau A, Arwidson P, Alla F, Cambon L. Effectiveness of the e-Tabac Info Service application for smoking cessation: a pragmatic randomised controlled trial. BMJ Open. 2020 Oct 27;10(10):e039515. doi: 10.1136/bmjopen-2020-039515.

    PubMed 33109670
  • Cambon L, Bergman P, Le Faou A, Vincent I, Le Maitre B, Pasquereau A, Arwidson P, Thomas D, Alla F. Study protocol for a pragmatic randomised controlled trial evaluating efficacy of a smoking cessation e-'Tabac Info Service': ee-TIS trial. BMJ Open. 2017 Feb 24;7(2):e013604. doi: 10.1136/bmjopen-2016-013604.

    PubMed 28237958

Questions about this trial

What is this clinical trial studying?

A study testing Tabac Info Service in people with Tobacco Smoking, run by Ecole des Hautes Etudes en Santé Publique at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Point prevalence abstinence of 7 days (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02841683, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2020.

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